Objective: Pulmonary placental transmogrification (PT) is a benign lesion curable by resection, represented by an unusual peculiar morphological variation including placentoid bullous change in the pulmonary hamartoma. In this retrospective study, we aimed to examine the histopathological features of pulmonary hamartomas in lung, to evaluate the different histological components, especially PT, and to investigate importance of PT pattern and its relationship with other clinicopathological features.
Methods: Thirty-five cases of pulmonary hamartomas were recruited from the records between 2001 and 2021, divided into two groups according to presence of PT, as PT (-) and PT (+) in pathological examination.
In this study, a novel integrated method including CRITIC (Criteria Importance Through Inter-Criteria Correlation) and ORESTE (Organisation, Rangement Et Synth&e De DonnCes Relarionnelles) methods from MCDM (multi-criteria decision making) methods and aiming to solve the problem of inconsistency in the ORESTE method has been proposed. Since the ORESTE method only considers the ordering of alternatives and criteria, a conflict may occur due to the different ordering of each alternative in the criteria. To solve the conflict problem in the second step of the ORESTE method, it is proposed to create the preference density matrix of the alternatives by using the CRITIC weights of the criteria, and to calculate the net flow values with reference to the PROMETHEE II (Preference Ranking Organization Method for Encrichment Evaluations II) method (C-ORESTE III).
View Article and Find Full Text PDFTurk Gogus Kalp Damar Cerrahisi Derg
January 2019
Background: This study aims to investigate the effects of blunt lung trauma performed in experimental rat model on lung tissue and blood as well as proinflammatory cytokines, oxidant-antioxidant enzymes and histopathological parameters after Ngamma-nitro-L-arginine methyl ester and N-iminoethyl-L-ornithine administration.
Methods: The study included 50 adult male Wistar albino rats (weighing 350 to 400 g). Rats were randomly allocated into four groups.
Large-cell neuroendocrine carcinoma (LCNEC) of the uterine cervix is a rare aggressive tumor. The examination of a cervicovaginal smear from a 31-year-old patient diagnosed with LCNEC after a cervical polypectomy during the 32nd week of pregnancy was carried out. The observed atypical cells had large cytoplasm, increased nucleus: cytoplasm ratio with the nucleus containing coarse, dispersed chromatin, and were arranged in a pseudorosette formation, which all confirmed the diagnosis.
View Article and Find Full Text PDFRadiological analyses in a 61-year-old patient being followed since 2005 for low-grade, non-invasive urothelial carcinoma (UC) (Ta) revealed a 5-cm pleural-based mass in the lower lobe of the right lung for which a subsequent transthoracic fine-needle aspiration cytology was performed. Upon observing the carcinoma cells consistent with UC metastasis, systemic chemotherapy was commenced. The patient underwent a metastatectomy based on the thoracic computerized tomography scan performed on the 4(th) month of treatment, which revealed notable regression.
View Article and Find Full Text PDFAppl Immunohistochem Mol Morphol
April 2016
Small cell carcinoma (SmCC) is a rare and aggressive neuroendocrine carcinoma of the bladder. Neuroendocrine carcinomas expressing somatostatin receptors (SSTR) in other viscera such as lung, pancreas, and gastrointestinal system respond to therapy with somatostatin analogs. In the present study, expressions of SSTRs 1 to 5 including type 2A are investigated by immunohistochemistry (IHC) and their relationship with clinicopathologic factors was evaluated.
View Article and Find Full Text PDFEndobronchial metastases of extrapulmonary malignant tumors are quite rare. We present a patient with endobronchial metastasis previously operated for tongue carcinoma. A 71-year-old female patient presented with the complaint of cough.
View Article and Find Full Text PDFPurpose: To evaluate the effects of the neuroprotective agents riluzole and resveratrol on the survival of retinal ganglion cells (RGCs) when administered alone or in combination.
Materials And Methods: Experimental glaucoma was induced by injecting hyaluronic acid into the anterior chamber of Wistar albino rats weekly for a six-week period. Intraocular pressure was measured before and immediately after glaucoma induction.
Renal cell carcinoma (RCC) is the most common solid lesion of the kidney. Bilateral synchronous benign and malignant renal tumors have been defined in some reports. However, unilateral concordance of malignant renal tumors is very rare and there are only a few cases that had synchronous different subtypes of malignant renal tumors arising within the same kidney.
View Article and Find Full Text PDFBaboon syndrome is a special form of systemic contact dermatitis to systemic or local administration of contact allergens. Baboon syndrome without known previous cutaneous sensitisation was also described as drug-related baboon syndrome or symmetrical drug-related intertriginous and flexural exanthema (SDRIFE). The major drugs causing SDRIFE was beta-lactam antibiotic such as amoxicillin and ampicillin.
View Article and Find Full Text PDFTo determine the efficacy of a new method called by us as "gross intra-operative evaluation (GIE)" for the assessment of surgical margin (SM) status. A total of 26 consecutive patients operated with cT1a-b renal tumors at a single center were included in this study. After the excision, the tumors were uniformly divided into two halves in the longitudinal axis ex vivo.
View Article and Find Full Text PDFObjective: The aim of this study was to investigate the interobserver agreement in determination of the dominant histological pattern and the final diagnosis in lung adenocarcinomas.
Material And Method: A total of 12 patients with a diagnosis of primary lung adenocarcinoma were included in the study. Twelve pathologists from eight study centers were asked first to determine the dominant histological pattern in these cases and then to decide whether the final diagnosis was in situ, minimally invasive or invasive adenocarcinoma.
Endobronchial involvement of extrapulmonary malignant tumors is uncommon and mostly associated with breast, kidney, colon, and rectum carcinomas. A 68-year-old male with a prior diagnosis of colon non-Hodgkin lymphoma (NHL) was admitted to the hospital with a complaint of cough, sputum, and dyspnea. The chest radiograph showed right hilar enlargement and opacity at the right middle zone suggestive of a mass lesion.
View Article and Find Full Text PDFBasal cell carcinoma (BCC) is the most common form of the skin carcinomas and ultraviolet radiation is the major risk factor in the etiopathogenesis. However, reports of unusual sites for BCC are increased in the literature. Authors draw attention to possibility of other etiological agents for BCC like local trauma, ageing, ionizing radiation, arsenic, chronic inflammation, and immune deficiency.
View Article and Find Full Text PDFIndian J Dermatol Venereol Leprol
April 2016
The aim of this study was to determine whether or not radial probe endobronchial ultrasound (EBUS)-guided transbronchial needle aspiration (TBNA) is superior to conventional TBNA in the diagnosis of mediastinal lymphadenopathies in routine clinical practice. Consecutive patients, who were referred for TBNA, were randomized to conventional TBNA and EBUS-guided TBNA groups. Patients were also grouped according to the anatomic location of the pathologic lymph nodes to evaluate if there was a difference in the diagnostic yield with respect to lymph node station.
View Article and Find Full Text PDFOvarian malignant melanomas are extremely rare tumors. Most of them are secondary tumors and disseminated metastases are recognized at the time of diagnosis. Primary tumors are even more rare and usually associated with a teratoma.
View Article and Find Full Text PDFAngioleiomyoma of the scrotum is a rare benign lesion which can mimic a paratesticular tumor. Any solid mass within the scrotum is considered malignant until proven otherwise. Here, we present a case of an angioleiomyoma of the scrotum in a 33-year-old male who presented with painful scrotal mass.
View Article and Find Full Text PDFObjective: Kidney involvement secondary to psoriasis is a controversial issue. In this study, we evaluated the prevalence of urinary abnormalities in patients with psoriasis.
Materials And Methods: Forty-five psoriasis patients (28 women, 17 men, mean age 44 ± 14 years) and 45 age- and gender-matched control subjects without hypertension or diabetes were enrolled in the study.
Jarcho-Levin syndrome (JLS) is a congenital disorder characterized by a variety of vertebral and costal anomalies that result in thoracic deformity. Hitherto, a plethora of associated anomalies have been described in several reports. In this report, the authors describe a case of JLS who has Wilms tumor and bilateral cystic renal disease.
View Article and Find Full Text PDFBackground: To present a case of primary malignant melanoma of the cervix.
Case: The patient was admitted with the complaint of vaginal bleeding. Gynecological examination revealed a dark, papillary mass on the posterior lip of the cervix.
J Plast Reconstr Aesthet Surg
January 2009